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5 Commits

Author SHA1 Message Date
12f46e6f8e 保存 2025-09-24 11:30:06 +08:00
16b4b27352 优化 2025-09-22 13:23:12 +08:00
e3ff2045ea 优化 2025-09-19 11:49:04 +08:00
fd4f9aa66b WindowFormElement 2025-09-19 10:35:46 +08:00
62b4ae7379 WindowFormImpl 2025-09-19 09:57:14 +08:00
44 changed files with 1215 additions and 419 deletions

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@@ -1,18 +0,0 @@
<template>
<div id="root" ref="root-dom" class="w-100vw h-100vh"></div>
</template>
<script setup lang="ts">
import XSystem from '@/core/XSystem.ts'
import { onMounted, useTemplateRef } from 'vue'
const dom = useTemplateRef<HTMLDivElement>('root-dom')
onMounted(() => {
XSystem.instance.initialization(dom.value!);
})
</script>
<style scoped>
</style>

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@@ -0,0 +1,65 @@
import { onMounted, onBeforeUnmount, type Ref, watch } from "vue";
interface ClickFocusOptions {
once?: boolean; // 点击一次后解绑
}
/**
* Vue3 Hook点击自身聚焦 / 点击外部失焦
* @param targetRef 元素的 ref
* @param onFocus 点击自身回调
* @param onBlur 点击外部回调
* @param options 配置项 { once }
*/
export function useClickFocus(
targetRef: Ref<HTMLElement | null>,
onFocus?: () => void,
onBlur?: () => void,
options: ClickFocusOptions = {}
) {
let cleanupFn: (() => void) | null = null;
const bindEvents = (el: HTMLElement) => {
if (!el.hasAttribute("tabindex")) el.setAttribute("tabindex", "0");
const handleClick = (e: MouseEvent) => {
if (!el.isConnected) return cleanup();
if (el.contains(e.target as Node)) {
el.focus();
onFocus?.();
} else {
el.blur();
onBlur?.();
}
if (options.once) cleanup();
};
document.addEventListener("click", handleClick);
cleanupFn = () => {
document.removeEventListener("click", handleClick);
cleanupFn = null;
};
};
const cleanup = () => {
cleanupFn?.();
};
onMounted(() => {
const el = targetRef.value;
if (el) bindEvents(el);
});
onBeforeUnmount(() => {
cleanup();
});
// 支持动态 ref 变化
watch(targetRef, (newEl, oldEl) => {
if (oldEl) cleanup();
if (newEl) bindEvents(newEl);
});
}

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@@ -0,0 +1,87 @@
import { reactive, onBeforeUnmount, type Reactive } from 'vue'
import type { IObservable } from '@/core/state/IObservable.ts'
/**
* Vue Hook: useObservable
* 支持深层解构赋值,直接修改触发 ObservableImpl 通知 + Vue 响应式更新
* @example
* interface AppState {
* count: number
* user: { name: string; age: number }
* items: number[]
* }
*
* // 创建 ObservableImpl
* const obs = new ObservableImpl<AppState>({
* count: 0,
* user: { name: 'Alice', age: 20 },
* items: []
* })
*
* export default defineComponent({
* setup() {
* // 深层解构 Hook
* const { count, user, items } = useObservable(obs)
*
* const increment = () => {
* count += 1 // 触发 ObservableImpl 通知 + Vue 更新
* }
*
* const changeAge = () => {
* user.age = 30 // 深层对象也能触发通知
* }
*
* const addItem = () => {
* items.push(42) // 数组方法拦截,触发通知
* }
*
* return { count, user, items, increment, changeAge, addItem }
* }
* })
*/
export function useObservable<T extends object>(observable: IObservable<T>): Reactive<T> {
// 创建 Vue 响应式对象
const state = reactive({} as T)
/**
* 将 ObservableImpl Proxy 映射到 Vue 响应式对象
* 递归支持深层对象
*/
function mapKeys(obj: any, proxy: any) {
(Object.keys(proxy) as (keyof typeof proxy)[]).forEach(key => {
const value = proxy[key]
if (typeof value === 'object' && value !== null) {
// 递归创建子对象 Proxy
obj[key] = reactive({} as typeof value)
mapKeys(obj[key], value)
} else {
// 基本类型通过 getter/setter 同步
Object.defineProperty(obj, key, {
enumerable: true,
configurable: true,
get() {
return proxy[key]
},
set(val) {
proxy[key] = val
},
})
}
})
}
// 获取 ObservableImpl 的 Proxy
const refsProxy = observable.toRefsProxy()
mapKeys(state, refsProxy)
// 订阅 ObservableImpl保持响应式同步
const unsubscribe = observable.subscribe(() => {
// 空实现即可getter/setter 已同步
})
onBeforeUnmount(() => {
unsubscribe()
})
return state
}

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@@ -0,0 +1,10 @@
import {
create,
NButton,
NCard,
NConfigProvider,
} from 'naive-ui'
export const naiveUi = create({
components: [NButton, NCard, NConfigProvider]
})

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@@ -0,0 +1,21 @@
import { createDiscreteApi } from 'naive-ui'
import { configProviderProps } from './theme.ts'
const { message, notification, dialog, loadingBar, modal } = createDiscreteApi(
['message', 'dialog', 'notification', 'loadingBar', 'modal'],
{
configProviderProps: configProviderProps,
notificationProviderProps: {
placement: 'bottom-right',
max: 3
}
}
)
export const { messageApi, notificationApi, dialogApi, loadingBarApi, modalApi } = {
messageApi: message,
notificationApi: notification,
dialogApi: dialog,
loadingBarApi: loadingBar,
modalApi: modal
}

View File

@@ -0,0 +1,15 @@
import { type ConfigProviderProps, darkTheme, dateZhCN, type GlobalTheme, lightTheme, zhCN } from 'naive-ui'
const lTheme: GlobalTheme = {
...lightTheme,
common: {
...lightTheme.common,
primaryColor: '#0070f3'
}
}
export const configProviderProps: ConfigProviderProps = {
theme: lTheme,
dateLocale: dateZhCN,
locale: zhCN,
}

View File

@@ -0,0 +1,8 @@
/**
* 可销毁接口
* 销毁实例,清理副作用,让内存可以被回收
*/
export interface IDestroyable {
/** 销毁实例,清理副作用,让内存可以被回收 */
destroy(): void
}

View File

@@ -0,0 +1,29 @@
/**
* 版本信息
*/
export interface IVersion {
/**
* 公司名称
*/
company: string
/**
* 版本号
*/
major: number
/**
* 子版本号
*/
minor: number
/**
* 修订号
*/
build: number
/**
* 私有版本号
*/
private: number
}

View File

@@ -1,27 +1,14 @@
import ProcessImpl from './process/impl/ProcessImpl.ts'
import { isUndefined } from 'lodash'
import { BasicSystemProcess } from '@/core/system/BasicSystemProcess.ts'
import { DesktopProcess } from '@/core/desktop/DesktopProcess.ts'
import type { IProcess } from '@/core/process/IProcess.ts'
import type { IProcessInfo } from '@/core/process/IProcessInfo.ts'
import { ObservableWeakRefImpl } from '@/core/state/impl/ObservableWeakRefImpl.ts'
import type { IObservable } from '@/core/state/IObservable.ts'
import { NotificationService } from '@/core/service/services/NotificationService.ts'
import { SettingsService } from '@/core/service/services/SettingsService.ts'
import { WindowFormService } from '@/core/service/services/WindowFormService.ts'
import { UserService } from '@/core/service/services/UserService.ts'
import { processManager } from '@/core/process/ProcessManager.ts'
interface IGlobalState {
isLogin: boolean
}
export default class XSystem {
private static _instance: XSystem = new XSystem()
private _globalState: IObservable<IGlobalState> = new ObservableWeakRefImpl<IGlobalState>({
isLogin: false
})
private _desktopRootDom: HTMLElement;
constructor() {
@@ -35,44 +22,13 @@ export default class XSystem {
public static get instance() {
return this._instance
}
public get globalState() {
return this._globalState
}
public get desktopRootDom() {
return this._desktopRootDom
}
public initialization(dom: HTMLDivElement) {
public async initialization(dom: HTMLDivElement) {
this._desktopRootDom = dom
this.run('basic-system', BasicSystemProcess).then(() => {
this.run('desktop', DesktopProcess).then((proc) => {
proc.mount(dom)
// console.log(dom.querySelector('.desktop-root'))
})
})
}
// 运行进程
public async run<T extends IProcess = IProcess>(
proc: string | IProcessInfo,
constructor?: new (info: IProcessInfo) => T,
): Promise<T> {
let info = typeof proc === 'string' ? processManager.findProcessInfoByName(proc)! : proc
if (isUndefined(info)) {
throw new Error(`未找到进程信息:${proc}`)
}
// 是单例应用
if (info.singleton) {
let process = processManager.findProcessByName(info.name)
if (process) {
return process as T
}
}
// 创建进程
let process = isUndefined(constructor) ? new ProcessImpl(info) : new constructor(info)
return process as T
await processManager.runProcess('basic-system', BasicSystemProcess)
await processManager.runProcess('desktop', DesktopProcess, dom)
}
}

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@@ -0,0 +1,8 @@
/**
* 可销毁接口
* 销毁实例,清理副作用,让内存可以被回收
*/
export interface IDestroyable {
/** 销毁实例,清理副作用,让内存可以被回收 */
destroy(): void
}

View File

@@ -5,92 +5,78 @@ import DesktopComponent from '@/core/desktop/ui/DesktopComponent.vue'
import { naiveUi } from '@/core/common/naive-ui/components.ts'
import { debounce } from 'lodash'
import type { IProcessInfo } from '@/core/process/IProcessInfo.ts'
import { eventManager } from '@/core/events/EventManager.ts'
import { processManager } from '@/core/process/ProcessManager.ts'
import './ui/DesktopElement.ts'
import { ObservableImpl } from '@/core/state/impl/ObservableImpl.ts'
interface IDesktopDataState {
/** 显示器宽度 */
monitorWidth: number;
/** 显示器高度 */
monitorHeight: number;
}
export class DesktopProcess extends ProcessImpl {
private _desktopRootDom: HTMLElement;
private _isMounted: boolean = false;
private _width: number = 0;
private _height: number = 0;
private _pendingResize: boolean = false;
/** 桌面根dom类似显示器 */
private readonly _monitorDom: HTMLElement
private _isMounted: boolean = false
private _data = new ObservableImpl<IDesktopDataState>({
monitorWidth: 0,
monitorHeight: 0,
})
public get desktopRootDom() {
return this._desktopRootDom;
public get monitorDom() {
return this._monitorDom
}
public get isMounted() {
return this._isMounted;
return this._isMounted
}
public get basicSystemProcess() {
return processManager.findProcessByName<BasicSystemProcess>('basic-system')
}
public get width() {
return this._width;
}
public set width(value: number) {
if (this._height === value) return;
if (!this._isMounted) return;
this._width = value;
this._desktopRootDom.style.width = value >= 0 ? `${value}px` : '100%';
this.scheduleResizeEvent()
}
public get height() {
return this._height;
}
public set height(value: number) {
if (this._height === value) return;
if (!this._isMounted) return;
this._height = value;
this._desktopRootDom.style.height = value >= 0 ? `${value}px` : '100%';
this.scheduleResizeEvent()
get data() {
return this._data
}
private scheduleResizeEvent() {
if (this._pendingResize) return;
this._pendingResize = true;
Promise.resolve().then(() => {
if (this._pendingResize) {
this._pendingResize = false;
console.log('onDesktopRootDomResize')
eventManager.notifyEvent('onDesktopRootDomResize', this._width, this._height);
}
});
}
constructor(info: IProcessInfo) {
constructor(info: IProcessInfo, dom: HTMLDivElement) {
super(info)
console.log('DesktopProcess')
}
public mount(dom: HTMLDivElement) {
console.log('DesktopProcess: start mount')
if (this._isMounted) return
this._width = window.innerWidth
this._height = window.innerHeight
window.addEventListener(
'resize',
debounce(() => {
this.width = window.innerWidth
this.height = window.innerHeight
}, 300)
)
dom.style.zIndex = '0';
dom.style.width = `${this._width}px`
dom.style.height = `${this._height}px`
dom.style.position = 'relative'
dom.style.overflow = 'hidden'
this._desktopRootDom = dom
dom.style.width = `${window.innerWidth}px`
dom.style.height = `${window.innerHeight}px`
this._monitorDom = dom
this._data.state.monitorWidth = window.innerWidth
this._data.state.monitorHeight = window.innerHeight
window.addEventListener('resize', this.onResize)
this.createDesktopUI()
}
private onResize = debounce(() => {
this._monitorDom.style.width = `${window.innerWidth}px`
this._monitorDom.style.height = `${window.innerHeight}px`
this._data.state.monitorWidth = window.innerWidth
this._data.state.monitorHeight = window.innerHeight
}, 300)
private createDesktopUI() {
if (this._isMounted) return
const app = createApp(DesktopComponent, { process: this })
app.use(naiveUi)
app.mount(dom)
app.mount(this._monitorDom)
this._isMounted = true
}
private initDesktop(dom: HTMLDivElement) {
const d = document.createElement('desktop-element')
dom.appendChild(d)
}
override destroy() {
super.destroy()
window.removeEventListener('resize', this.onResize)
}
}

View File

@@ -5,16 +5,20 @@
>
<div class="desktop-root" @contextmenu="onContextMenu">
<div class="desktop-bg">
<div class="desktop-icons-container"
:style="gridStyle">
<AppIcon v-for="(appIcon, i) in appIconsRef" :key="i"
:iconInfo="appIcon" :gridTemplate="gridTemplate"
@dblclick="runApp(appIcon)"
<div class="desktop-icons-container" :style="gridStyle">
<AppIcon
v-for="(appIcon, i) in appIconsRef"
:key="i"
:iconInfo="appIcon"
:gridTemplate="gridTemplate"
@dblclick="runApp(appIcon)"
/>
</div>
</div>
<div class="task-bar">
<div id="taskbar" class="w-[80px] h-full flex justify-center items-center bg-blue">测试</div>
<div id="taskbar" class="w-[80px] h-full flex justify-center items-center bg-blue">
测试
</div>
</div>
</div>
</n-config-provider>
@@ -22,35 +26,46 @@
<script setup lang="ts">
import type { DesktopProcess } from '@/core/desktop/DesktopProcess.ts'
import XSystem from '@/core/XSystem.ts'
import { notificationApi } from '@/core/common/naive-ui/discrete-api.ts'
import { configProviderProps } from '@/core/common/naive-ui/theme.ts'
import { useDesktopInit } from '@/core/desktop/ui/hooks/useDesktopInit.ts'
import AppIcon from '@/core/desktop/ui/components/AppIcon.vue'
import type { IDesktopAppIcon } from '@/core/desktop/types/IDesktopAppIcon.ts'
import { eventManager } from '@/core/events/EventManager.ts'
import { processManager } from '@/core/process/ProcessManager.ts'
const props = defineProps<{ process: DesktopProcess }>()
props.process.data.subscribeKey(['monitorWidth', 'monitorHeight'], ({monitorWidth, monitorHeight}) => {
console.log('onDesktopRootDomResize', monitorWidth, monitorHeight)
notificationApi.create({
title: '桌面通知',
content: `桌面尺寸变化${monitorWidth}x${monitorHeight}}`,
duration: 2000,
})
})
// props.process.data.subscribe((data) => {
// console.log('desktopData', data.monitorWidth)
// })
const { appIconsRef, gridStyle, gridTemplate } = useDesktopInit('.desktop-icons-container')
eventManager.addEventListener('onDesktopRootDomResize',
(width, height) => {
console.log(width, height)
notificationApi.create({
title: '桌面通知',
content: `桌面尺寸变化${width}x${height}}`,
duration: 2000,
})
},
)
// eventManager.addEventListener('onDesktopRootDomResize', (width, height) => {
// console.log(width, height)
// notificationApi.create({
// title: '桌面通知',
// content: `桌面尺寸变化${width}x${height}}`,
// duration: 2000,
// })
// })
const onContextMenu = (e: MouseEvent) => {
e.preventDefault()
}
const runApp = (appIcon: IDesktopAppIcon) => {
XSystem.instance.run(appIcon.name)
processManager.runProcess(appIcon.name)
}
</script>
@@ -61,7 +76,7 @@ $taskBarHeight: 40px;
.desktop-bg {
@apply w-full h-full flex-1 p-2 pos-relative;
background-image: url("imgs/desktop-bg-2.jpeg");
background-image: url('imgs/desktop-bg-2.jpeg');
background-repeat: no-repeat;
background-size: cover;
height: calc(100% - #{$taskBarHeight});

View File

@@ -0,0 +1,35 @@
import { css, html, LitElement, unsafeCSS } from 'lit'
import { customElement } from 'lit/decorators.js'
import desktopStyle from './css/desktop.scss?inline'
@customElement('desktop-element')
export class DesktopElement extends LitElement {
static override styles = css`
${unsafeCSS(desktopStyle)}
`
private onContextMenu = (e: MouseEvent) => {
e.preventDefault()
e.stopPropagation()
console.log('contextmenu')
}
override render() {
return html`
<div class="desktop-root" @contextmenu=${this.onContextMenu}>
<div class="desktop-container">
<div class="desktop-icons-container"
:style="gridStyle">
<AppIcon v-for="(appIcon, i) in appIconsRef" :key="i"
:iconInfo="appIcon" :gridTemplate="gridTemplate"
@dblclick="runApp(appIcon)"
/>
</div>
</div>
<div class="task-bar">
<div id="taskbar" class="w-[80px] h-full flex justify-center items-center bg-blue">测试</div>
</div>
</div>
`
}
}

View File

@@ -0,0 +1,17 @@
import { css, html, LitElement } from 'lit'
export class DesktopAppIconElement extends LitElement {
static override styles = css`
:host {
width: 100%;
height: 100%;
@apply flex flex-col items-center justify-center bg-gray-200;
}
`
override render() {
return html`<div class="desktop-app-icon">
<slot></slot>
</div>`
}
}

View File

@@ -0,0 +1,31 @@
*,
*::before,
*::after {
box-sizing: border-box; /* 使用更直观的盒模型 */
margin: 0;
padding: 0;
}
$taskBarHeight: 40px;
.desktop-root {
@apply w-full h-full flex flex-col;
.desktop-container {
@apply w-full h-full flex-1 p-2 pos-relative;
background-image: url("../imgs/desktop-bg-2.jpeg");
background-repeat: no-repeat;
background-size: cover;
height: calc(100% - #{$taskBarHeight});
}
.desktop-icons-container {
@apply w-full h-full flex-1 grid grid-auto-flow-col pos-relative;
}
.task-bar {
@apply w-full bg-gray-200 flex justify-center items-center;
height: $taskBarHeight;
flex-shrink: 0;
}
}

View File

@@ -1,3 +1,5 @@
import type { IDestroyable } from '@/core/common/types/IDestroyable.ts'
/**
* 事件定义
* @interface IEventMap 事件定义 键是事件名称,值是事件处理函数
@@ -9,7 +11,7 @@ export interface IEventMap {
/**
* 事件管理器接口定义
*/
export interface IEventBuilder<Events extends IEventMap> {
export interface IEventBuilder<Events extends IEventMap> extends IDestroyable {
/**
* 添加事件监听
* @param eventName 事件名称

View File

@@ -36,6 +36,10 @@ export interface WindowFormEvent extends IEventMap {
* @param data 窗口数据
*/
windowFormDataUpdate: (data: IWindowFormDataUpdateParams) => void;
/**
* 窗口创建完成
*/
windowFormCreated: () => void;
}
interface IWindowFormDataUpdateParams {

View File

@@ -5,9 +5,7 @@ interface HandlerWrapper<T extends (...args: any[]) => any> {
once: boolean
}
export class EventBuilderImpl<Events extends IEventMap>
implements IEventBuilder<Events>
{
export class EventBuilderImpl<Events extends IEventMap> implements IEventBuilder<Events> {
private _eventHandlers = new Map<keyof Events, Set<HandlerWrapper<Events[keyof Events]>>>()
/**
@@ -24,9 +22,9 @@ export class EventBuilderImpl<Events extends IEventMap>
eventName: E,
handler: F,
options?: {
immediate?: boolean;
immediateArgs?: Parameters<F>;
once?: boolean;
immediate?: boolean
immediateArgs?: Parameters<F>
once?: boolean
},
) {
if (!handler) return
@@ -91,4 +89,8 @@ export class EventBuilderImpl<Events extends IEventMap>
}
}
}
destroy() {
this._eventHandlers.clear()
}
}

View File

@@ -2,11 +2,12 @@ import type { IProcessInfo } from '@/core/process/IProcessInfo.ts'
import type { IWindowForm } from '@/core/window/IWindowForm.ts'
import type { IEventBuilder } from '@/core/events/IEventBuilder.ts'
import type { IProcessEvent } from '@/core/process/types/ProcessEventTypes.ts'
import type { IDestroyable } from '@/core/common/types/IDestroyable.ts'
/**
* 进程接口
*/
export interface IProcess {
export interface IProcess extends IDestroyable {
/** 进程id */
get id(): string;
/** 进程信息 */

View File

@@ -66,12 +66,18 @@ export default class ProcessImpl implements IProcess {
try {
const wf = this._windowForms.get(id);
if (!wf) throw new Error(`未找到窗体:${id}`);
wf.destroy();
this.windowForms.delete(id)
if(this.windowForms.size === 0) {
this.destroy()
processManager.removeProcess(this)
}
} catch (e) {
console.log('关闭窗体失败', e)
}
}
public destroy() {
this._event.destroy()
}
}

View File

@@ -1,4 +1,4 @@
import type ProcessImpl from './ProcessImpl.ts'
import ProcessImpl from './ProcessImpl.ts'
import { ProcessInfoImpl } from '@/core/process/impl/ProcessInfoImpl.ts'
import { BasicSystemProcessInfo } from '@/core/system/BasicSystemProcessInfo.ts'
import { DesktopProcessInfo } from '@/core/desktop/DesktopProcessInfo.ts'
@@ -6,6 +6,8 @@ import type { IAppProcessInfoParams } from '@/core/process/types/IAppProcessInfo
import type { IProcessManager } from '@/core/process/IProcessManager.ts'
import type { IProcess } from '@/core/process/IProcess.ts'
import type { IProcessInfo } from '@/core/process/IProcessInfo.ts'
import { processManager } from '@/core/process/ProcessManager.ts'
import { isUndefined } from 'lodash'
/**
* 进程管理
@@ -35,6 +37,30 @@ export default class ProcessManagerImpl implements IProcessManager {
this._processInfos.push(...internalProcessInfos)
}
public async runProcess<T extends IProcess = IProcess, A extends any[] = any[]>(
proc: string | IProcessInfo,
constructor?: new (info: IProcessInfo, ...args: A) => T,
...args: A
): Promise<T> {
let info = typeof proc === 'string' ? this.findProcessInfoByName(proc) : proc
if (isUndefined(info)) {
throw new Error(`未找到进程信息:${proc}`)
}
// 是单例应用
if (info.singleton) {
let process = this.findProcessByName(info.name)
if (process) {
return process as T
}
}
// 创建进程
let process = isUndefined(constructor) ? new ProcessImpl(info) : new constructor(info, ...args)
return process as T
}
// 添加进程
public registerProcess(process: ProcessImpl) {
this._processPool.set(process.id, process);

View File

@@ -81,8 +81,13 @@ export class ObservableImpl<T extends TNonFunctionProperties<T>> implements IObs
/** 全量订阅函数集合 */
private listeners: Set<TObservableListener<T>> = new Set()
/** 字段订阅函数集合 */
private keyListeners: Map<keyof T, Set<TObservableKeyListener<T, keyof T>>> = new Map()
/**
* 字段订阅函数集合
* 新结构:
* Map<TObservableKeyListener, Array<keyof T>>
* 记录每个回调订阅的字段数组,保证多字段订阅 always 返回所有订阅字段值
*/
private keyListeners: Map<TObservableKeyListener<T, keyof T>, Array<keyof T>> = new Map()
/** 待通知的字段集合 */
private pendingKeys: Set<keyof T> = new Set()
@@ -161,7 +166,7 @@ export class ObservableImpl<T extends TNonFunctionProperties<T>> implements IObs
/** 安排下一次通知(微任务合并) */
private scheduleNotify(): void {
if (!this.notifyScheduled && !this.disposed) {
if (!this.notifyScheduled && !this.disposed && this.pendingKeys.size > 0) {
this.notifyScheduled = true
Promise.resolve().then(() => this.flushNotify())
}
@@ -171,7 +176,6 @@ export class ObservableImpl<T extends TNonFunctionProperties<T>> implements IObs
private flushNotify(): void {
if (this.disposed) return
const keys = Array.from(this.pendingKeys)
this.pendingKeys.clear()
this.notifyScheduled = false
@@ -180,30 +184,13 @@ export class ObservableImpl<T extends TNonFunctionProperties<T>> implements IObs
try {
fn(this.state as unknown as T)
} catch (err) {
// 可以根据需要把错误上报或自定义处理
// 这里简单打印以便调试
// eslint-disable-next-line no-console
console.error("Observable listener error:", err)
}
}
// 字段订阅:把同一个回调的多个 key 聚合到一次调用里
const fnMap: Map<TObservableKeyListener<T, keyof T>, Array<keyof T>> = new Map()
for (const key of keys) {
const set = this.keyListeners.get(key)
if (!set) continue
for (const fn of set) {
const existing = fnMap.get(fn)
if (existing === undefined) {
fnMap.set(fn, [key])
} else {
existing.push(key)
}
}
}
// 调用每个字段订阅回调
fnMap.forEach((subKeys, fn) => {
// ================== 字段订阅 ==================
// 遍历所有回调,每个回调都返回它订阅的字段(即使只有部分字段变化)
this.keyListeners.forEach((subKeys, fn) => {
try {
// 构造 Pick<T, K> 风格的结果对象:结果类型为 Pick<T, (typeof subKeys)[number]>
const result = {} as Pick<T, (typeof subKeys)[number]>
@@ -214,7 +201,6 @@ export class ObservableImpl<T extends TNonFunctionProperties<T>> implements IObs
// 调用时类型上兼容 TObservableKeyListener<T, K>,因为我们传的是对应 key 的 Pick
fn(result as Pick<T, (typeof subKeys)[number]>)
} catch (err) {
// eslint-disable-next-line no-console
console.error("Observable keyListener error:", err)
}
})
@@ -227,7 +213,6 @@ export class ObservableImpl<T extends TNonFunctionProperties<T>> implements IObs
try {
fn(this.state as unknown as T)
} catch (err) {
// eslint-disable-next-line no-console
console.error("Observable subscribe immediate error:", err)
}
}
@@ -236,19 +221,18 @@ export class ObservableImpl<T extends TNonFunctionProperties<T>> implements IObs
}
}
/** 订阅指定字段变化 */
/** 订阅指定字段变化(多字段订阅 always 返回所有字段值) */
public subscribeKey<K extends keyof T>(
keys: K | K[],
fn: TObservableKeyListener<T, K>,
options: { immediate?: boolean } = {}
): () => void {
const keyArray = Array.isArray(keys) ? keys : [keys]
for (const key of keyArray) {
if (!this.keyListeners.has(key)) this.keyListeners.set(key, new Set())
// 存储为 Set<TObservableKeyListener<T, keyof T>>
this.keyListeners.get(key)!.add(fn as TObservableKeyListener<T, keyof T>)
}
// ================== 存储回调和它订阅的字段数组 ==================
this.keyListeners.set(fn as TObservableKeyListener<T, keyof T>, keyArray as (keyof T)[])
// ================== 立即调用 ==================
if (options.immediate) {
const result = {} as Pick<T, K>
keyArray.forEach(k => {
@@ -257,30 +241,26 @@ export class ObservableImpl<T extends TNonFunctionProperties<T>> implements IObs
try {
fn(result)
} catch (err) {
// eslint-disable-next-line no-console
console.error("Observable subscribeKey immediate error:", err)
}
}
// ================== 返回取消订阅函数 ==================
return () => {
for (const key of keyArray) {
this.keyListeners.get(key)?.delete(fn as TObservableKeyListener<T, keyof T>)
}
this.keyListeners.delete(fn as TObservableKeyListener<T, keyof T>)
}
}
/** 批量更新状态(避免重复 schedule */
public patch(values: Partial<T>): void {
let changed = false
// 用 for..in 保持和对象字面量兼容(跳过原型链)
for (const key in values) {
if (Object.prototype.hasOwnProperty.call(values, key)) {
const typedKey = key as keyof T
const oldValue = (this.state as Record<keyof T, unknown>)[typedKey]
const newValue = values[typedKey] as unknown
if (oldValue !== newValue) {
// 直接写入 state会被 Proxy 的 set 捕获并安排通知
;(this.state as Record<keyof T, unknown>)[typedKey] = newValue
(this.state as Record<keyof T, unknown>)[typedKey] = newValue
changed = true
}
}
@@ -322,3 +302,4 @@ export class ObservableImpl<T extends TNonFunctionProperties<T>> implements IObs
}
}

View File

@@ -0,0 +1,14 @@
import { ObservableImpl } from '@/core/state/impl/ObservableImpl.ts'
interface IGlobalStoreParams {
/** 桌面根dom ID类似显示器 */
monitorDomId: string;
monitorWidth: number;
monitorHeight: number;
}
export const globalStore = new ObservableImpl<IGlobalStoreParams>({
monitorDomId: '#app',
monitorWidth: 0,
monitorHeight: 0
})

View File

@@ -734,17 +734,19 @@ export class DraggableResizableWindow {
* 销毁实例
*/
public destroy() {
if (this.handle) this.handle.removeEventListener('mousedown', this.onMouseDownDrag);
this.target.removeEventListener('mousedown', this.onMouseDownResize);
document.removeEventListener('mousemove', this.onMouseMoveDragRAF);
document.removeEventListener('mouseup', this.onMouseUpDrag);
document.removeEventListener('mousemove', this.onResizeDragRAF);
document.removeEventListener('mouseup', this.onResizeEndHandler);
document.removeEventListener('mousemove', this.onDocumentMouseMoveCursor);
document.removeEventListener('mousemove', this.checkDragStart);
document.removeEventListener('mouseup', this.cancelPendingDrag);
this.resizeObserver?.disconnect();
this.mutationObserver.disconnect();
cancelAnimationFrame(this.animationFrame ?? 0);
try {
if (this.handle) this.handle.removeEventListener('mousedown', this.onMouseDownDrag);
this.target.removeEventListener('mousedown', this.onMouseDownResize);
document.removeEventListener('mousemove', this.onMouseMoveDragRAF);
document.removeEventListener('mouseup', this.onMouseUpDrag);
document.removeEventListener('mousemove', this.onResizeDragRAF);
document.removeEventListener('mouseup', this.onResizeEndHandler);
document.removeEventListener('mousemove', this.onDocumentMouseMoveCursor);
document.removeEventListener('mousemove', this.checkDragStart);
document.removeEventListener('mouseup', this.cancelPendingDrag);
this.resizeObserver?.disconnect();
this.mutationObserver.disconnect();
cancelAnimationFrame(this.animationFrame ?? 0);
} catch (e) {}
}
}

View File

@@ -1,7 +1,8 @@
import type { IProcess } from '@/core/process/IProcess.ts'
import type { TWindowFormState } from '@/core/window/types/WindowFormTypes.ts'
import type { IDestroyable } from '@/core/common/types/IDestroyable.ts'
export interface IWindowForm {
export interface IWindowForm extends IDestroyable {
/** 窗体id */
get id(): string;
/** 窗体所属的进程 */

View File

@@ -1,63 +0,0 @@
$titleBarHeight: 40px;
/* 窗体容器 */
.window {
width: 100%;
height: 100%;
border: 1px solid #666;
box-shadow: 0 0 10px rgba(0,0,0,0.5);
background-color: #ffffff;
overflow: hidden;
border-radius: 5px;
}
/* 标题栏 */
.title-bar {
display: flex;
justify-content: space-between;
align-items: center;
user-select: none;
width: 100%;
height: $titleBarHeight;
.title {
display: block;
padding: 0 5px;
flex-grow: 1;
overflow: hidden;
white-space: nowrap;
text-overflow: ellipsis;
font-size: 18px;
line-height: $titleBarHeight;
}
.window-controls {
display: flex;
gap: 2px;
flex-shrink: 0;
.btn {
width: 40px;
height: 40px;
padding: 0;
cursor: pointer;
font-size: 24px;
color: black;
display: flex;
align-items: center;
justify-content: center;
transition: background-color 0.3s ease;
&:hover {
@apply bg-gray-200;
}
}
}
}
/* 窗体内容 */
.window-content {
width: 100%;
height: calc(100% - #{$titleBarHeight});
background-color: #e0e0e0;
}

View File

@@ -4,10 +4,7 @@ import type { IProcess } from '@/core/process/IProcess.ts'
import type { IWindowForm } from '@/core/window/IWindowForm.ts'
import type { IWindowFormConfig } from '@/core/window/types/IWindowFormConfig.ts'
import type { TWindowFormState, WindowFormPos } from '@/core/window/types/WindowFormTypes.ts'
import { processManager } from '@/core/process/ProcessManager.ts'
import { DraggableResizableWindow } from '@/core/utils/DraggableResizableWindow.ts'
import '../css/window-form.scss'
import { serviceManager } from '@/core/service/kernel/ServiceManager.ts'
import '../ui/WindowFormElement.ts'
import { wfem } from '@/core/events/WindowFormEventManager.ts'
import type { IObservable } from '@/core/state/IObservable.ts'
@@ -20,6 +17,8 @@ export interface IWindowFormDataState {
procId: string;
/** 进程名称唯一 */
name: string;
/** 窗体标题 */
title: string;
/** 窗体位置x (左上角) */
x: number;
/** 窗体位置y (左上角) */
@@ -36,10 +35,10 @@ export interface IWindowFormDataState {
export default class WindowFormImpl implements IWindowForm {
private readonly _id: string = uuidV4()
private readonly _proc: IProcess;
private readonly _proc: IProcess
private readonly _data: IObservable<IWindowFormDataState>
private dom: HTMLElement
private drw: DraggableResizableWindow
private _data: IObservable<IWindowFormDataState>;
public get id() {
return this._id
@@ -65,12 +64,13 @@ export default class WindowFormImpl implements IWindowForm {
id: this.id,
procId: proc.id,
name: proc.processInfo.name,
title: config.title ?? '未命名',
x: config.left ?? 0,
y: config.top ?? 0,
width: config.width ?? 200,
height: config.height ?? 100,
state: 'default',
closed: false
closed: false,
})
this.initEvent()
@@ -83,106 +83,32 @@ export default class WindowFormImpl implements IWindowForm {
this.closeWindowForm()
this._proc.closeWindowForm(this.id)
})
// this._data.subscribeKey(['x', 'y'], (state) => {
// console.log('x,y', state)
// })
}
private createWindowFrom() {
// this.dom = this.createWindowFormEle();
// this.dom.style.position = 'absolute';
// this.dom.style.width = `${this.width}px`;
// this.dom.style.height = `${this.height}px`;
// this.dom.style.zIndex = '10';
//
// const header = this.dom.querySelector('.title-bar') as HTMLElement;
// const content = this.dom.querySelector('.window-content') as HTMLElement;
// this.drw = new DraggableResizableWindow({
// target: this.dom,
// handle: header,
// snapAnimation: true,
// snapThreshold: 20,
// boundaryElement: document.body,
// taskbarElementId: '#taskbar',
// onWindowStateChange: (state) => {
// if (state === 'maximized') {
// this.dom.style.borderRadius = '0px';
// } else {
// this.dom.style.borderRadius = '5px';
// }
// },
// })
// this.desktopRootDom.appendChild(this.dom);
const wf = document.createElement('window-form-element')
wf.wid = this.id
wf.wfData = this._data
wf.title = this._data.state.title
wf.dragContainer = document.body
wf.snapDistance = 20
wf.taskbarElementId = '#taskbar'
wf.addManagedEventListener('windowForm:stateChange:minimize', (e) => {
console.log('windowForm:stateChange:minimize', e)
})
wf.addManagedEventListener('windowForm:stateChange:maximize', (e) => {
console.log('windowForm:stateChange:maximize', e)
})
wf.addManagedEventListener('windowForm:stateChange:restore', (e) => {
console.log('windowForm:stateChange:restore', e)
})
wf.addManagedEventListener('windowForm:close', () => {
// this.closeWindowForm()
})
this.dom = wf
this.desktopRootDom.appendChild(this.dom)
wfem.notifyEvent('windowFormFocus', this.id)
Promise.resolve().then(() => {
wfem.notifyEvent('windowFormCreated')
wfem.notifyEvent('windowFormFocus', this.id)
})
}
private closeWindowForm() {
// this.drw.destroy();
this.desktopRootDom.removeChild(this.dom)
this._data.dispose()
// wfem.notifyEvent('windowFormClose', this.id)
}
public minimize() {}
public maximize() {}
public restore() {}
private createWindowFormEle() {
const template = document.createElement('template')
template.innerHTML = `
<div class="window">
<div class="title-bar">
<div class="title">我的窗口</div>
<div class="window-controls">
<div class="minimize btn" title="最小化"">-</div>
<div class="maximize btn" title="最大化">□</div>
<div class="close btn" title="关闭">×</div>
</div>
</div>
<div class="window-content"></div>
</div>
`
const fragment = template.content.cloneNode(true) as DocumentFragment
const windowElement = fragment.firstElementChild as HTMLElement
windowElement
.querySelector('.btn.minimize')
?.addEventListener('click', () => this.drw.minimize())
windowElement.querySelector('.btn.maximize')?.addEventListener('click', () => {
if (this.drw.windowFormState === 'maximized') {
this.drw.restore()
} else {
this.drw.maximize()
}
})
windowElement
.querySelector('.btn.close')
?.addEventListener('click', () => this.closeWindowForm())
return windowElement
}
public destroy() {}
}

View File

@@ -1,6 +1,6 @@
import { LitElement, html, css, unsafeCSS } from 'lit'
import { customElement, property } from 'lit/decorators.js';
import wfStyle from './wf.scss?inline'
import wfStyle from './css/wf.scss?inline'
import type { TWindowFormState } from '@/core/window/types/WindowFormTypes.ts'
import { wfem } from '@/core/events/WindowFormEventManager.ts'
import type { IObservable } from '@/core/state/IObservable.ts'
@@ -50,7 +50,7 @@ interface IElementRect {
left: number;
}
export interface WindowFormEventMap {
export interface WindowFormEventMap extends HTMLElementEventMap {
'windowForm:dragStart': CustomEvent<TDragStartCallback>;
'windowForm:dragMove': CustomEvent<TDragMoveCallback>;
'windowForm:dragEnd': CustomEvent<TDragEndCallback>;
@@ -80,14 +80,14 @@ export class WindowFormElement extends LitElement {
@property({ type: Number }) snapDistance = 0 // 吸附距离
@property({ type: Boolean }) snapAnimation = true // 吸附动画
@property({ type: Number }) snapAnimationDuration = 300 // 吸附动画时长 ms
@property({ type: Number }) maxWidth?: number
@property({ type: Number }) minWidth?: number
@property({ type: Number }) maxHeight?: number
@property({ type: Number }) minHeight?: number
@property({ type: Number }) maxWidth?: number = Infinity
@property({ type: Number }) minWidth?: number = 0
@property({ type: Number }) maxHeight?: number = Infinity
@property({ type: Number }) minHeight?: number = 0
@property({ type: String }) taskbarElementId?: string
@property({ type: Object }) wfData: IObservable<IWindowFormDataState>;
private _listeners: Array<{ type: string; handler: EventListener }> = []
private _listeners: Array<{ type: string; original: Function; wrapped: EventListener }> = []
// ==== 拖拽/缩放状态(内部变量,不触发渲染) ====
private dragging = false
@@ -141,22 +141,58 @@ export class WindowFormElement extends LitElement {
return root
}
public addManagedEventListener<K extends keyof WindowFormEventMap>(
type: K,
handler: (this: WindowFormElement, ev: WindowFormEventMap[K]) => any,
options?: boolean | AddEventListenerOptions
): void
public addManagedEventListener<K extends keyof WindowFormEventMap>(
type: K,
handler: (ev: WindowFormEventMap[K]) => any,
options?: boolean | AddEventListenerOptions
): void
/**
* 添加受管理的事件监听
* @param type 事件类型
* @param handler 事件处理函数
*/
public addManagedEventListener(type: string, handler: EventListener) {
this.addEventListener(type, handler)
this._listeners.push({ type, handler })
public addManagedEventListener<K extends keyof WindowFormEventMap>(
type: K,
handler:
| ((this: WindowFormElement, ev: WindowFormEventMap[K]) => any)
| ((ev: WindowFormEventMap[K]) => any),
options?: boolean | AddEventListenerOptions
) {
const wrapped: EventListener = (ev: Event) => {
(handler as any).call(this, ev as WindowFormEventMap[K])
}
this.addEventListener(type, wrapped, options)
this._listeners.push({ type, original: handler, wrapped })
}
public removeManagedEventListener<K extends keyof WindowFormEventMap>(
type: K,
handler:
| ((this: WindowFormElement, ev: WindowFormEventMap[K]) => any)
| ((ev: WindowFormEventMap[K]) => any)
) {
const index = this._listeners.findIndex(
l => l.type === type && l.original === handler
)
if (index !== -1) {
const { type: t, wrapped } = this._listeners[index]
this.removeEventListener(t, wrapped)
this._listeners.splice(index, 1)
}
}
/**
* 移除所有受管理事件监听
*/
public removeAllManagedListeners() {
for (const { type, handler } of this._listeners) {
this.removeEventListener(type, handler)
for (const { type, wrapped } of this._listeners) {
this.removeEventListener(type, wrapped)
}
this._listeners = []
}
@@ -863,4 +899,6 @@ declare global {
interface HTMLElementTagNameMap {
'window-form-element': WindowFormElement;
}
interface WindowFormElementEventMap extends WindowFormEventMap {}
}

View File

@@ -1,3 +1,11 @@
*,
*::before,
*::after {
box-sizing: border-box; /* 使用更直观的盒模型 */
margin: 0;
padding: 0;
}
:host {
position: absolute;
top: 0;
@@ -42,40 +50,44 @@
}
.titlebar {
height: var(--titlebar-height, 32px);
height: var(--titlebar-height);
display: flex;
align-items: center;
padding: 0 8px;
gap: 8px;
background: linear-gradient(#f2f2f2, #e9e9e9);
border-bottom: 1px solid rgba(0,0,0,0.06);
.title {
font-size: 13px;
font-weight: 600;
flex: 1;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
color: #111;
}
.controls {
display: flex; gap: 6px;
button.ctrl {
width: 34px;
height: 24px;
border: none;
background: transparent;
border-radius: 4px;
cursor: pointer;
font-weight: 600;
font-size: 12px;
&:hover {
background: rgba(0,0,0,0.06);
}
}
}
}
.title {
font-size: 13px;
font-weight: 600;
flex: 1;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
color: #111;
}
.controls { display: flex; gap: 6px; }
button.ctrl {
width: 34px;
height: 24px;
border: none;
background: transparent;
border-radius: 4px;
cursor: pointer;
font-weight: 600;
font-size: 12px;
}
button.ctrl:hover { background: rgba(0,0,0,0.06); }
.content { flex: 1; overflow: auto; padding: 12px; background: transparent; }
.resizer { position: absolute; z-index: 20; }
@@ -87,16 +99,3 @@ button.ctrl:hover { background: rgba(0,0,0,0.06); }
.resizer.tl { width: 12px; height: 12px; left: -6px; top: -6px; cursor: nwse-resize; }
.resizer.br { width: 12px; height: 12px; right: -6px; bottom: -6px; cursor: nwse-resize; }
.resizer.bl { width: 12px; height: 12px; left: -6px; bottom: -6px; cursor: nesw-resize; }
.minimized {
height: var(--titlebar-height, 32px);
width: 200px;
display: inline-flex;
align-items: center;
gap: 8px;
padding: 0 8px;
border-radius: 4px;
background: linear-gradient(#f6f6f6,#efefef);
border: 1px solid rgba(0,0,0,0.06);
cursor: pointer;
}

View File

@@ -0,0 +1,16 @@
import { EventBuilderImpl } from '@/events/impl/EventBuilderImpl.ts'
import type { IEventMap } from '@/events/IEventBuilder.ts'
import type { IDesktopAppIcon } from '@/ui/types/IDesktopAppIcon.ts'
/**
* 桌面相关的事件
*/
export interface IDesktopEvent extends IEventMap {
/**
* 桌面应用位置改变
*/
desktopAppPosChange: (info: IDesktopAppIcon) => void;
}
/** 窗口事件管理器 */
export const desktopEM = new EventBuilderImpl<IDesktopEvent>()

View File

@@ -0,0 +1,35 @@
import { EventBuilderImpl } from '@/core/events/impl/EventBuilderImpl.ts'
import type { IEventMap } from '@/core/events/IEventBuilder.ts'
import type { IDesktopAppIcon } from '@/core/desktop/types/IDesktopAppIcon.ts'
export const eventManager = new EventBuilderImpl<IAllEvent>()
/**
* 系统进程的事件
* @description
* <p>onAuthChange - 认证状态改变</p>
* <p>onThemeChange - 主题改变</p>
*/
export interface IBasicSystemEvent extends IEventMap {
/** 认证状态改变 */
onAuthChange: () => {},
/** 主题改变 */
onThemeChange: (theme: string) => void
}
/**
* 桌面进程的事件
* @description
* <p>onDesktopRootDomResize - 桌面根dom尺寸改变</p>
* <p>onDesktopProcessInitialize - 桌面进程初始化完成</p>
*/
export interface IDesktopEvent extends IEventMap {
/** 桌面根dom尺寸改变 */
onDesktopRootDomResize: (width: number, height: number) => void
/** 桌面进程初始化完成 */
onDesktopProcessInitialize: () => void
/** 桌面应用图标位置改变 */
onDesktopAppIconPos: (iconInfo: IDesktopAppIcon) => void
}
export interface IAllEvent extends IDesktopEvent, IBasicSystemEvent {}

View File

@@ -0,0 +1,47 @@
import type { IDestroyable } from '@/core/common/types/IDestroyable.ts'
/**
* 事件定义
* @interface IEventMap 事件定义 键是事件名称,值是事件处理函数
*/
export interface IEventMap {
[key: string]: (...args: any[]) => void
}
/**
* 事件管理器接口定义
*/
export interface IEventBuilder<Events extends IEventMap> extends IDestroyable {
/**
* 添加事件监听
* @param eventName 事件名称
* @param handler 事件处理函数
* @param options 配置项 { immediate: 立即执行一次 immediateArgs: 立即执行的参数 once: 只监听一次 }
* @returns void
*/
addEventListener<E extends keyof Events, F extends Events[E]>(
eventName: E,
handler: F,
options?: {
immediate?: boolean
immediateArgs?: Parameters<F>
once?: boolean
},
): void
/**
* 移除事件监听
* @param eventName 事件名称
* @param handler 事件处理函数
* @returns void
*/
removeEventListener<E extends keyof Events, F extends Events[E]>(eventName: E, handler: F): void
/**
* 触发事件
* @param eventName 事件名称
* @param args 参数
* @returns void
*/
notifyEvent<E extends keyof Events, F extends Events[E]>(eventName: E, ...args: Parameters<F>): void
}

View File

@@ -0,0 +1,61 @@
import { EventBuilderImpl } from '@/events/impl/EventBuilderImpl.ts'
import type { IEventMap } from '@/events/IEventBuilder.ts'
import type { TWindowFormState } from '@/ui/types/WindowFormTypes.ts'
/**
* 窗口的事件
*/
export interface IWindowFormEvent extends IEventMap {
/**
* 窗口最小化
* @param id 窗口id
*/
windowFormMinimize: (id: string) => void;
/**
* 窗口最大化
* @param id 窗口id
*/
windowFormMaximize: (id: string) => void;
/**
* 窗口还原
* @param id 窗口id
*/
windowFormRestore: (id: string) => void;
/**
* 窗口关闭
* @param id 窗口id
*/
windowFormClose: (id: string) => void;
/**
* 窗口聚焦
* @param id 窗口id
*/
windowFormFocus: (id: string) => void;
/**
* 窗口数据更新
* @param data 窗口数据
*/
windowFormDataUpdate: (data: IWindowFormDataUpdateParams) => void;
/**
* 窗口创建完成
*/
windowFormCreated: () => void;
}
interface IWindowFormDataUpdateParams {
/** 窗口id */
id: string;
/** 窗口状态 */
state: TWindowFormState,
/** 窗口宽度 */
width: number,
/** 窗口高度 */
height: number,
/** 窗口x坐标(左上角) */
x: number,
/** 窗口y坐标(左上角) */
y: number
}
/** 窗口事件管理器 */
export const wfem = new EventBuilderImpl<IWindowFormEvent>()

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import type { IEventBuilder, IEventMap } from '@/core/events/IEventBuilder.ts'
interface HandlerWrapper<T extends (...args: any[]) => any> {
fn: T
once: boolean
}
export class EventBuilderImpl<Events extends IEventMap> implements IEventBuilder<Events> {
private _eventHandlers = new Map<keyof Events, Set<HandlerWrapper<Events[keyof Events]>>>()
/**
* 添加事件监听器
* @param eventName 事件名称
* @param handler 监听器
* @param options { immediate: 立即执行一次 immediateArgs: 立即执行的参数 once: 只监听一次 }
* @example
* eventBus.addEventListener('noArgs', () => {})
* eventBus.addEventListener('greet', name => {}, { immediate: true, immediateArgs: ['abc'] })
* eventBus.addEventListener('onResize', (w, h) => {}, { immediate: true, immediateArgs: [1, 2] })
*/
addEventListener<E extends keyof Events, F extends Events[E]>(
eventName: E,
handler: F,
options?: {
immediate?: boolean
immediateArgs?: Parameters<F>
once?: boolean
},
) {
if (!handler) return
if (!this._eventHandlers.has(eventName)) {
this._eventHandlers.set(eventName, new Set<HandlerWrapper<F>>())
}
const set = this._eventHandlers.get(eventName)!
if (![...set].some((wrapper) => wrapper.fn === handler)) {
set.add({ fn: handler, once: options?.once ?? false })
}
if (options?.immediate) {
try {
handler(...(options.immediateArgs ?? []))
} catch (e) {
console.error(e)
}
}
}
/**
* 移除事件监听器
* @param eventName 事件名称
* @param handler 监听器
* @example
* eventBus.removeEventListener('noArgs', () => {})
*/
removeEventListener<E extends keyof Events, F extends Events[E]>(eventName: E, handler: F) {
const set = this._eventHandlers.get(eventName)
if (!set) return
for (const wrapper of set) {
if (wrapper.fn === handler) {
set.delete(wrapper)
}
}
}
/**
* 通知事件
* @param eventName 事件名称
* @param args 参数
* @example
* eventBus.notifyEvent('noArgs')
* eventBus.notifyEvent('greet', 'Alice')
* eventBus.notifyEvent('onResize', 1, 2)
*/
notifyEvent<E extends keyof Events, F extends Events[E]>(eventName: E, ...args: Parameters<F>) {
if (!this._eventHandlers.has(eventName)) return
const set = this._eventHandlers.get(eventName)!
for (const wrapper of set) {
try {
wrapper.fn(...args)
} catch (e) {
console.error(e)
}
if (wrapper.once) {
set.delete(wrapper)
}
}
}
destroy() {
this._eventHandlers.clear()
}
}

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@@ -1,16 +1,15 @@
import { createApp } from 'vue'
import { createPinia } from 'pinia'
import { naiveUi } from '@/common/naive-ui/components.ts'
import 'virtual:uno.css'
import './css/basic.css'
// import App from './App.vue'
import App from './ui/App.vue'
// const app = createApp(App)
//
// app.use(createPinia())
//
// app.mount('#app')
const app = createApp(App)
import XSystem from '@/core/XSystem.ts'
XSystem.instance.initialization(document.querySelector('#app')!);
app.use(createPinia())
app.use(naiveUi)
app.mount('#app')

53
src/ui/App.vue Normal file
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<template>
<n-config-provider
:config-provider-props="configProviderProps"
class="pos-relative w-screen h-vh"
>
<div class="desktop-root" @contextmenu="onContextMenu">
<div class="desktop-bg">
<DesktopContainer/>
</div>
<div class="task-bar">
<div id="taskbar" class="w-[80px] h-full flex justify-center items-center bg-blue">
测试
</div>
</div>
</div>
</n-config-provider>
</template>
<script setup lang="ts">
import { configProviderProps } from '@/core/common/naive-ui/theme.ts'
import DesktopContainer from '@/ui/desktop-container/DesktopContainer.vue'
const onContextMenu = (e: MouseEvent) => {
e.preventDefault()
e.stopPropagation()
console.log(e)
}
</script>
<style lang="scss" scoped>
$taskBarHeight: 40px;
.desktop-root {
@apply w-full h-full flex flex-col;
.desktop-bg {
@apply w-full h-full flex-1 p-2 pos-relative;
background-image: url('imgs/desktop-bg-2.jpeg');
background-repeat: no-repeat;
background-size: cover;
height: calc(100% - #{$taskBarHeight});
}
.desktop-icons-container {
@apply w-full h-full flex-1 grid grid-auto-flow-col pos-relative;
}
.task-bar {
@apply w-full bg-gray-200 flex justify-center items-center;
height: $taskBarHeight;
flex-shrink: 0;
}
}
</style>

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<template>
<div
class="icon-container"
:style="`grid-column: ${iconInfo.x}/${iconInfo.x + 1};grid-row: ${iconInfo.y}/${iconInfo.y + 1};`"
draggable="true"
@dragstart="onDragStart"
@dragend="onDragEnd"
>
{{ iconInfo.name }}
</div>
</template>
<script setup lang="ts">
import type { IDesktopAppIcon } from '@/ui/types/IDesktopAppIcon.ts'
import type { IGridTemplateParams } from '@/ui/types/IGridTemplateParams.ts'
const { iconInfo, gridTemplate } = defineProps<{ iconInfo: IDesktopAppIcon, gridTemplate: IGridTemplateParams }>()
const onDragStart = (e: DragEvent) => {}
const onDragEnd = (e: DragEvent) => {
const el = e.target as HTMLElement | null
if (!el) return
// 鼠标所在位置已存在图标元素
const pointTarget = document.elementFromPoint(e.clientX, e.clientY)
if (!pointTarget) return
if (pointTarget.classList.contains('icon-container')) return
if (!pointTarget.classList.contains('desktop-icons-container')) return
// 获取容器边界
const rect = el.parentElement!.getBoundingClientRect()
// 鼠标相对容器左上角坐标
const mouseX = e.clientX - rect.left
const mouseY = e.clientY - rect.top
// 计算鼠标所在单元格坐标向上取整从1开始
const gridX = Math.ceil(mouseX / gridTemplate.cellRealWidth)
const gridY = Math.ceil(mouseY / gridTemplate.cellRealHeight)
iconInfo.x = gridX
iconInfo.y = gridY
}
</script>
<style scoped lang="scss">
.icon-container {
width: 100%;
height: 100%;
@apply flex flex-col items-center justify-center bg-gray-200;
}
</style>

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<template>
<div class="desktop-icons-container" :style="gridStyle">
<AppIcon
v-for="(appIcon, i) in appIconsRef"
:key="i"
:iconInfo="appIcon"
:gridTemplate="gridTemplate"
@dblclick="runApp(appIcon)"
/>
</div>
</template>
<script setup lang="ts">
import AppIcon from '@/ui/desktop-container/AppIcon.vue'
import type { IDesktopAppIcon } from '@/ui/types/IDesktopAppIcon.ts'
import { useDesktopContainerInit } from '@/ui/desktop-container/useDesktopContainerInit.ts'
const { appIconsRef, gridStyle, gridTemplate } = useDesktopContainerInit('.desktop-icons-container')
const runApp = (appIcon: IDesktopAppIcon) => {}
</script>
<style scoped></style>

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import type { IDesktopAppIcon } from '@/ui/types/IDesktopAppIcon.ts'
import {
computed,
onMounted,
onUnmounted,
reactive,
ref,
toRaw,
toValue,
watch,
} from 'vue'
import type { IGridTemplateParams } from '@/ui/types/IGridTemplateParams.ts'
import type { IProcessInfo } from '@/core/process/IProcessInfo.ts'
export function useDesktopContainerInit(containerStr: string) {
let container:HTMLElement
// 初始值
const gridTemplate = reactive<IGridTemplateParams>({
cellExpectWidth: 90,
cellExpectHeight: 110,
cellRealWidth: 90,
cellRealHeight: 110,
gapX: 4,
gapY: 4,
colCount: 1,
rowCount: 1
})
const gridStyle = computed(() => ({
gridTemplateColumns: `repeat(${gridTemplate.colCount}, minmax(${gridTemplate.cellExpectWidth}px, 1fr))`,
gridTemplateRows: `repeat(${gridTemplate.rowCount}, minmax(${gridTemplate.cellExpectHeight}px, 1fr))`,
gap: `${gridTemplate.gapX}px ${gridTemplate.gapY}px`
}))
const ro = new ResizeObserver(entries => {
const containerRect = container.getBoundingClientRect()
gridTemplate.colCount = Math.floor((containerRect.width + gridTemplate.gapX) / (gridTemplate.cellExpectWidth + gridTemplate.gapX));
gridTemplate.rowCount = Math.floor((containerRect.height + gridTemplate.gapY) / (gridTemplate.cellExpectHeight + gridTemplate.gapY));
const w = containerRect.width - (gridTemplate.gapX * (gridTemplate.colCount - 1))
const h = containerRect.height - (gridTemplate.gapY * (gridTemplate.rowCount - 1))
gridTemplate.cellRealWidth = Number((w / gridTemplate.colCount).toFixed(2))
gridTemplate.cellRealHeight = Number((h / gridTemplate.rowCount).toFixed(2))
})
onMounted(() => {
container = document.querySelector(containerStr)!
ro.observe(container)
})
onUnmounted(() => {
ro.unobserve(container)
ro.disconnect()
})
// 有桌面图标的app
// const appInfos = processManager.processInfos.filter(processInfo => !processInfo.isJustProcess)
const appInfos: IProcessInfo[] = []
const oldAppIcons: IDesktopAppIcon[] = JSON.parse(localStorage.getItem('desktopAppIconInfo') || '[]')
const appIcons: IDesktopAppIcon[] = appInfos.map((processInfo, index) => {
const oldAppIcon = oldAppIcons.find(oldAppIcon => oldAppIcon.name === processInfo.name)
// 左上角坐标原点,从上到下从左到右 索引从1开始
const x = index % gridTemplate.rowCount + 1
const y = Math.floor(index / gridTemplate.rowCount) + 1
return {
name: processInfo.name,
icon: processInfo.icon,
path: processInfo.startName,
x: oldAppIcon ? oldAppIcon.x : x,
y: oldAppIcon ? oldAppIcon.y : y
}
})
const appIconsRef = ref(appIcons)
const exceedApp = ref<IDesktopAppIcon[]>([])
watch(() => [gridTemplate.colCount, gridTemplate.rowCount], ([nCols, nRows], [oCols, oRows]) => {
// if (oCols == 1 && oRows == 1) return
if (oCols === nCols && oRows === nRows) return
const { appIcons, hideAppIcons } = rearrangeIcons(toRaw(appIconsRef.value), nCols, nRows)
appIconsRef.value = appIcons
exceedApp.value = hideAppIcons
})
watch(() => appIconsRef.value, (appIcons) => {
localStorage.setItem('desktopAppIconInfo', JSON.stringify(appIcons))
})
return {
gridTemplate,
appIconsRef,
gridStyle
}
}
/**
* 重新安排图标位置
* @param appIconInfos 图标信息
* @param maxCol 列数
* @param maxRow 行数
*/
function rearrangeIcons(
appIconInfos: IDesktopAppIcon[],
maxCol: number,
maxRow: number
): IRearrangeInfo {
const occupied = new Set<string>();
function key(x: number, y: number) {
return `${x},${y}`;
}
const appIcons: IDesktopAppIcon[] = []
const hideAppIcons: IDesktopAppIcon[] = []
const temp: IDesktopAppIcon[] = []
for (const appIcon of appIconInfos) {
const { x, y } = appIcon;
if (x <= maxCol && y <= maxRow) {
if (!occupied.has(key(x, y))) {
occupied.add(key(x, y))
appIcons.push({ ...appIcon, x, y })
}
} else {
temp.push(appIcon)
}
}
const max = maxCol * maxRow
for (const appIcon of temp) {
if (appIcons.length < max) {
// 最后格子也被占 → 从 (1,1) 开始找空位
let placed = false;
for (let c = 1; c <= maxCol; c++) {
for (let r = 1; r <= maxRow; r++) {
if (!occupied.has(key(c, r))) {
occupied.add(key(c, r));
appIcons.push({ ...appIcon, x: c, y: r });
placed = true;
break;
}
}
if (placed) break;
}
} else {
// 放不下了
hideAppIcons.push(appIcon)
}
}
return {
appIcons,
hideAppIcons
};
}
interface IRearrangeInfo {
/** 正常的桌面图标信息 */
appIcons: IDesktopAppIcon[];
/** 隐藏的桌面图标信息(超出屏幕显示的) */
hideAppIcons: IDesktopAppIcon[];
}

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/**
* 桌面应用图标信息
*/
export interface IDesktopAppIcon {
/** 图标name */
name: string;
/** 图标 */
icon: string;
/** 图标路径 */
path: string;
/** 图标在grid布局中的列 */
x: number;
/** 图标在grid布局中的行 */
y: number;
}

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/**
* 桌面网格模板参数
*/
export interface IGridTemplateParams {
/** 单元格预设宽度 */
readonly cellExpectWidth: number
/** 单元格预设高度 */
readonly cellExpectHeight: number
/** 单元格实际宽度 */
cellRealWidth: number
/** 单元格实际高度 */
cellRealHeight: number
/** 列间距 */
gapX: number
/** 行间距 */
gapY: number
/** 总列数 */
colCount: number
/** 总行数 */
rowCount: number
}

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/**
* 窗体位置坐标 - 左上角
*/
export interface WindowFormPos {
x: number;
y: number;
}
/** 窗口状态 */
export type TWindowFormState = 'default' | 'minimized' | 'maximized';